Identify the slope and y-intercept of the linear equation: y = -3x - 2/3
slope (m) = -3
y - intercept (b) = -2/3
Rational can be expressed as a .....
Fraction
Check in calculator: Math - Enter - Enter
using your calculator what is the solution of
y= -5/3x+3
y= 1/3x-3
(3,-2)
Given the polynomial:
5x4-3x-7+4x2-x3
Write the polynomial in standard form
5x4-x3+4x2-3x-7
Solve for x
4-3x>19
x<-5
Find the slope of the given two points
( 2, 3) and (9, -11 )
slope (m) = -2
The squareroot of 36 is..... and it is rational or irrational?
6 and rational!
What is the solution of the following system?
y = -5x+4
x - y = 2
(1,-1)
Given the polynomial:
5x4-x3+4x2-3x-7
Identify the constant, leading coefficient, and degree
constant = -7
leading coefficient = 5
degree = 4
Solve for x
2x2=32
4
Write the linear equation using point-slope form given the point ( 3, 4) and slope -1/2
y= -1/2x + 11/2
the symbol pi is rational or irrational?
ALWAYS IRRATIONAL
What is the solution of
-2x - y =1
-6x = 3y +3
Infinite Solutions!
A polynomial with two terms is called...
A binomial
-8
Find two points that are a solution to the equation :
y = 6x -3
(-1, -9)
(0, -3)
(1,3)
(2, 9)
(3, 15)
etc.
Identify which of the three numbers is rational and explain why
sqrt of 151 , -sqrt of 67, -sqrt 169
- sqrt of 169 is -13 and it is rational because it can be expressed as a fraction = -13/1
If the solution of a system is no solution , that means that the two lines are...
Parallel! they have the same slope
Will I pass the midterm?
YESSSSSS
Subtract the following polynomial
- (3x-4) - 2(x+6)
-5x-8
Write the formula for:
Slope
slope-intercept form
point-slope form
standard form
y2-y1/x2-x1
y=mx+b
y-y1=m(x-x1)
Ax+By=C
Rational!
Katie goes to a supermarket and spends a total of $46. She bought bananas for $0.75 each and mangos for $3.25 a pound. If she bought 3 bananas how many pounds of mangos did she buy?
she bought 12.5 pounds of mangos
Multiply the polynomials
2x-6 and x2-4x+5
2x3-14x2+34x-30
If the inequality sign is
Less than or equal to
or
Greater than or equal to
The circle will be....
CLOSED (the circle should be colored in)